Application Result of High Quality Bentonite Titled GKEO OPT
Author of the article:HE Zefen;LIU Zhonghua;HOU Changzhi
Author's Workplace:Clariant Chemical(China)Co.,Ltd.,Shanghai 200335,China
Key Words:green sand high quality bentonite green sand properties
Abstract:More and more castings were produced by the green sand molding method because of its superior economy and environmental protection. Bentonite is one of the key raw materials for wet molding sand. Its properties determine the properties of molding sand and have important effects on the surface quality and rejection rate of castings. Choosing high quality bentonite can stabilize the properties of molding sand, improve casting quality and reduce casting waste. The application effect and economic effect of GEKO OPT of selected bentonite have been introduced.